html,
body,
#app {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  /* background-color: black; */
  border: solid 1px red;
  /* background-image: url('@/assets/bg.png');
  background-repeat: no-repeat;
  background-size: 100% 100%; */
}